A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention disclosed provides for air pressure relief device for a leaf pot that is located in the top of a leaf pot lid that greatly increases the ability of a user to easily evacuate air that has entered the system by air inducing events that cause the pump to lose prime without having to remove the lid from the leaf pot.
The invention disclosed provides for air pressure relief device for a leaf pot that is located in the top of a leaf pot lid that greatly increases the ability of a user to easily evacuate air that has entered the system by air inducing events that cause the pump to lose prime without having to remove the lid from the leaf pot.
Leaf Pot Pressure Relief Device
WOLFORD CHARLES W (author)
2024-10-03
Patent
Electronic Resource
English
| British Library Online Contents | 2003